12 Wu Q Y, Chen Q, Cai X Q, et al. Preparation and conductivity of solid high-proton conductor silica gel containing 80 wt% decatungstodivanadogermanic acid. Mater Lett, 2007, 61: 663-665？？
[5]
13 Wu Q Y, Xie X F. Preparation and conductivity of ternary undecatungstoferroaluminic heteropoly acid. Mater Sci Eng B, 2002, 96: 29-32？？
[6]
14 Wu Q Y, Sang X G, Liu B, et al. Synthesis and performance of high-proton conductor undecatungstochromindic heteropoly acid. Mater Lett, 2005, 59: 123-126？？
3 Chen W L, Chen B W, Tan H Q, et al. Ionothermal syntheses of three transition-metal-containing polyoxotungstate hybrids exhibiting the photocatalytic and electrocatalytic properties. J Solid State Chem, 2010, 183: 310-321？？
10 Khenkin A M, Efremenko I, Weiner L, et al. Photochemical reduction of carbon dioxide catalyzed by ruthenium-substituted plyoxometalate. Chem Eur J, 2010, 16: 1356-1364？？
[14]
11 Kortz U, Bi L H. Ru-substituted polyoxometalates and process for their preparation. US Patent, US7358380, 2008-4-15
[15]
15 Wu Q Y, Cai X Q, Feng W Q, et al. Thermal stability of ternary transition metal heteropoly complexes. Thermochim Acta, 2005, 428: 15-18？？
[16]
16 Wu Q Y, Zhao S L, Wang J M, et al. Preparation and conductivity of tungstovanadogermanic heteropoly acid polyethyoeneglycol (PEG) hybrid material. J Solid State Electrochem, 2007, 11: 240-243
